<template>
  <view>
    <!-- 顶部搜索 -->
    <!-- 设置吸顶效果  把组件包裹起来 -->
    <view class="search-box">
      <my-search @myclick="gotoSearch"></my-search>
    </view>
    <!--轮播图的区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="index">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 导航分类 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key='index' @click="navClickHandler(item)">
        <image :src="item.image_src"></image>
      </view>
    </view>
    <!-- 楼层数据 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,index) in floorList" :key='index'>
        <!-- 标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 图片 -->
        <view class="floor-img-box">
          <!-- 左边 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width +'rpx'}"
              mode="widthFix"></image>
          </navigator>
          <!-- 右边 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,index2) in item.product_list" :key='index2' v-if="index2 !== 0" :url='item2.url'>
              <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        // 轮播图的数据
        swiperList: [],
        // 分类导航的数据
        navList: [],
        // 楼层数据
        floorList: []
      }
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      // 获取轮播图数据的方法
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        console.log(res)
        // if (res.meta.status !== 200) {
        //   return uni.showToast({
        //     title: "数据请求失败",
        //     icon: 'none',
        //     duration: 1500
        //   })
        // }
        if (res.meta.status !== 200) return uni.$showMsg()
        // 请求成功  进行赋值
        this.swiperList = res.message
      },
      // 分类导航的请求方法
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      // 点击分类  进行跳转
      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      // 楼层列表的数据
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()
        // 对数据进行处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      // 搜索跳转
      gotoSearch() {
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  // 轮播图区域
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%
    }
  }

  // 分类导航
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-item {
      image {
        width: 128rpx;
        height: 140rpx;
      }
    }
  }

  // 楼层数据
  .floor-list {

    // display: flex;
    // justify-content: space-around;
    .floor-item {
      // 标题
      .floor-title {
        height: 60rpx;
        width: 100%;
        display: flex;
      }
      // 图片
      .floor-img-box {
        display: flex;
        padding-left: 10rpx;
        .right-img-box {
          display: flex;
          justify-content: space-around;
          flex-wrap: wrap;
        }
      }
    }
  }
  .search-box {
    position: sticky;
    top: 0;
    z-index: 888;
  }
</style>
